package com.example.seckill.exception;

import com.example.seckill.vo.RespBean;
import com.example.seckill.vo.RespBeanEnum;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;



@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler
    public RespBean ExeptionHandler(Exception e){
        if (e instanceof GlobalException){
            GlobalException ex =(GlobalException) e;
            return RespBean.error(ex.getRespBeanEnum());
        }else if (e instanceof BindException){
            BindException ex=(BindException)e;
            RespBean respBean=RespBean.error(RespBeanEnum.BIND_ERROR);
            respBean.setMessage("参数校验异常："+ex.getBindingResult().getAllErrors().get(0).getDefaultMessage());
            return respBean;
        }
        return RespBean.error(RespBeanEnum.ERROR);
    }
}
